Ball



FIG. 1 is a front elevational view;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a right side elevational view; and,

FIG. 6 is a left side elevational view. 

The ornamental design for a ball, as shown. 